ICL7139CPL Intersil, ICL7139CPL Datasheet - Page 3

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ICL7139CPL

Manufacturer Part Number
ICL7139CPL
Description
IC DMM 3 3/4 DIGIT AUTORANGE
Manufacturer
Intersil
Type
Multimeterr
Datasheets

Specifications of ICL7139CPL

Rohs Status
RoHS non-compliant
Voltage Supply Source
Dual ±
Voltage - Supply
±24V, 2.7 V ~ 5.25 V
Operating Temperature
0°C ~ 70°C
Mounting Type
Through Hole
Package / Case
40-DIP (0.600", 15.24mm)
Data Interface
-
Sampling Rate (per Second)
-
Resolution (bits)
-
Absolute Maximum Ratings
Supply Voltage (V+ to V-) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15V
Reference Input Voltage (V
Analog Input Current (IN + Current or IN + Voltage) . . . . . . . 100 A
Clock Input Swing. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . V+ to V+ -3
Operating Conditions
Temperature Range . . . . . . . . . . . . . . . . . . . . . . . . . . . .0
CAUTION: Stresses above those listed in “Absolute Maximum Ratings” may cause permanent damage to the device. This is a stress only rating and operation
of the device at these or any other conditions above those indicated in the operational sections of this specification is not implied.
NOTE:
Electrical Specifications
NOTES:
Zero Input Reading
Linearity (Best Straight Line) (Note 6)
Accuracy DC V, 400V Range Only
Accuracy DC V, 400V Range Excluded
Accuracy , 4K and 400K Range
Accuracy , 4K and 4M Range
Accuracy DC I, Unadjusted for Full Scale
Accuracy DC I, Adjusted for Full Scale
Accuracy AC V
Open Circuit Voltage for
Noise
Noise
Supply Current
Analog Common (with Respect to V+)
Temperature Coefficient of Analog Common
Output Impedance of Analog Common
Backplane/Segment Drive Voltage
Backplane/Segment Display Frequency
Switch Input Current
Switch Input Levels (High Trip Point)
Switch Input Levels (Mid Trip Point)
Switch Input Levels (Low Trip Point)
Beeper Output Drive (Rise or Fall Time)
Beeper Output Frequency
Continuity Detect
Power Supply Functional Operation
Low Battery Detect
1.
1. Accuracy is defined as the worst case deviation from ideal input value including: offset, linearity, and rollover error.
2. Noise is defined as the width of the uncertainty window (where the display will flicker) between two adjacent codes.
3. Applies to pins 17-20.
4. Analog Common falls out of regulation when the Low Battery Detect is asserted, however the ICL7139 and ICL7149 will continue to
5. For 50Hz use a 100kHz crystal.
6. Guaranteed by design, not tested.
7. ICL7139 only.
8. RDG = Reading.
operate correctly with a supply voltage above 7V and below 11V.
JA
is measured with the component mounted on an evaluation PC board in free air.
PARAMETER
REF
Measurements
to COM) . . . . . . . . . . . . . . . . . . . 3V
V+ = 9V, T
Crystal = 120kHz. (See Figure 14)
A
= 25
V
(Notes 1 and 8)
(Notes 1 and 8)
(Notes 1 and 8)
(Notes 1 and 8)
(Notes 1 and 8)
(Notes 1 and 8)
(Notes 1 and 8)
At 60Hz (Notes 5, 7, and 8)
R
V
V
V
I
I
I
Average DC < 50mV
V
C
Range = Low
V+ to V-
V+ to V- (Note 4)
COMMON
COMMON
COMMON
IN
UNKNOWN
IN
IN
IN
IN
LOAD
o
or I
= 0, DC V (Note 2, 95% of Time)
= 0, AC V (Note 2, 95% of Time)
= 0, DC Voltage Range
= V+ to V- (Note 3)
C, V
ICL7139, ICL7149
IN
= 10nF
o
TEST CONDITIONS
C to 70
REF
or R
< 10 A, Temp. = 0
< 10 A
< 10 A
= Infinity
adjusted for -3.700 reading on DC volts, test circuit as shown in Figure 3.
IN
, V
o
= 0.00
C
REF
3-35
Thermal Information
Thermal Resistance (Typical, Note 1)
Maximum Junction Temperature . . . . . . . . . . . . . . . . . . . . . . . 150
Maximum Storage Temperature Range . . . . . . . . . .-65
Maximum Lead Temperature (Soldering 10s) . . . . . . . . . . . . . 300
= 1.00V
PDIP Package . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
MQFP Package . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
(MQFP - Lead Tips Only)
o
C To 70
o
C
V+ - 0.5
V- + 3
-00.0
MIN
2.7
2.8
-50
6.5
V-
-1
7
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
V
TYP
-100
0.1
1.5
2.9
3.0
1.5
REF
75
25
0.2
4
1
2
9
7
-
-
-
-
-
-
-
-
-
-
-
2
V+ - 2.5
V- + 0.5
+00.0
MAX
+50
100
0.30
0.75
0.75
2.4
3.1
3.2
7.5
V+
+1
10
11
-
-
-
-
-
-
-
-
-
1
1
% of RDG 1
% of RDG 1
% of RDG 8
% of RDG 9
% of RDG 1
% of RDG 1
% of RDG
o
ppm/
C to 150
Counts
UNITS
V, I,
JA
LSB
LSB
kHz
mA
Hz
k
V
V
V
V
V
V
V
V
A
s
(
o
50
80
o
C/W)
C
o
o
o
C
C
C

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